Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/1052190?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/1052190?format=api", "purl": "pkg:deb/debian/libphp-phpmailer@6.2.0-2", "type": "deb", "namespace": "debian", "name": "libphp-phpmailer", "version": "6.2.0-2", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "6.6.3-1", "latest_non_vulnerable_version": "6.6.3-1", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/44410?format=api", "vulnerability_id": "VCID-jca1-hyks-kud3", "summary": "PHPMailer untrusted code may be run from an overridden address validator\nIf a function is defined that has the same name as the default built-in email address validation scheme (`php`), it will be called in default configuration as when no validation scheme is provided, the default scheme's callable `php` was being called. If an attacker is able to inject such a function into the application (a much bigger issue), it will be called whenever an email address is validated, such as when calling `validateAddress()`.\n\n### Impact\nLow impact – exploitation requires that an attacker can already inject code into an application, but it provides a trigger pathway.\n\n### Patches\nThis is patched in PHPMailer 6.5.0 by denying the use of simple strings as validator function names, which is a very minor BC break.\n\n### Workarounds\nInject your own email validator function.\n\n### References\nReported by [Vikrant Singh Chauhan](mailto:vi@hackberry.xyz) via [huntr.dev](https://www.huntr.dev/).\n[CVE-2021-3603](https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-3603)\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [the PHPMailer project](https://github.com/PHPMailer/PHPMailer)\n* [Email us](mailto:phpmailer@synchromedia.co.uk).", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3603", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00778", "scoring_system": "epss", "scoring_elements": "0.73595", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00778", "scoring_system": "epss", "scoring_elements": "0.73685", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00778", "scoring_system": "epss", "scoring_elements": "0.73693", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00778", "scoring_system": "epss", "scoring_elements": "0.73684", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00778", "scoring_system": "epss", "scoring_elements": "0.73641", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00778", "scoring_system": "epss", "scoring_elements": "0.73649", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00778", "scoring_system": "epss", "scoring_elements": "0.73666", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00778", "scoring_system": "epss", "scoring_elements": "0.73589", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00778", "scoring_system": "epss", "scoring_elements": "0.73598", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00778", "scoring_system": "epss", "scoring_elements": "0.73622", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00778", "scoring_system": "epss", "scoring_elements": "0.73644", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00778", "scoring_system": "epss", "scoring_elements": "0.73631", "published_at": "2026-04-08T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3603" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3603", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3603" }, { "reference_url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/phpmailer/phpmailer/CVE-2021-3603.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/phpmailer/phpmailer/CVE-2021-3603.yaml" }, { "reference_url": "https://github.com/PHPMailer/PHPMailer", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/PHPMailer/PHPMailer" }, { "reference_url": "https://github.com/PHPMailer/PHPMailer/commit/45f3c18dc6a2de1cb1bf49b9b249a9ee36a5f7f3", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/PHPMailer/PHPMailer/commit/45f3c18dc6a2de1cb1bf49b9b249a9ee36a5f7f3" }, { "reference_url": "https://github.com/PHPMailer/PHPMailer/releases/tag/v6.5.0", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/PHPMailer/PHPMailer/releases/tag/v6.5.0" }, { "reference_url": "https://github.com/PHPMailer/PHPMailer/security/advisories/GHSA-77mr-wc79-m8j3", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/PHPMailer/PHPMailer/security/advisories/GHSA-77mr-wc79-m8j3" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3YRMWGA4VTMXFB22KICMB7YMFZNFV3EJ", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3YRMWGA4VTMXFB22KICMB7YMFZNFV3EJ" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3YRMWGA4VTMXFB22KICMB7YMFZNFV3EJ/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3YRMWGA4VTMXFB22KICMB7YMFZNFV3EJ/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FJYSOFCUBS67J3TKR74SD3C454N7VTYM", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FJYSOFCUBS67J3TKR74SD3C454N7VTYM" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FJYSOFCUBS67J3TKR74SD3C454N7VTYM/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FJYSOFCUBS67J3TKR74SD3C454N7VTYM/" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3603", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3603" }, { "reference_url": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-3603", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-3603" }, { "reference_url": "https://www.huntr.dev/bounties/1-PHPMailer/PHPMailer", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.huntr.dev/bounties/1-PHPMailer/PHPMailer" }, { "reference_url": "https://www.huntr.dev/bounties/1-PHPMailer/PHPMailer/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://www.huntr.dev/bounties/1-PHPMailer/PHPMailer/" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=991666", "reference_id": "991666", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=991666" }, { "reference_url": "https://github.com/advisories/GHSA-77mr-wc79-m8j3", "reference_id": "GHSA-77mr-wc79-m8j3", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-77mr-wc79-m8j3" }, { "reference_url": "https://usn.ubuntu.com/5956-1/", "reference_id": "USN-5956-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/5956-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/1055195?format=api", "purl": "pkg:deb/debian/libphp-phpmailer@6.6.3-1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libphp-phpmailer@6.6.3-1" } ], "aliases": [ "CVE-2021-3603", "GHSA-77mr-wc79-m8j3" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-jca1-hyks-kud3" } ], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/33992?format=api", "vulnerability_id": "VCID-16kp-5zpw-fbha", "summary": "Insufficient output escaping of attachment names in PHPMailer\n### Impact\nCWE-116: Incorrect output escaping.\n\nAn attachment added like this (note the double quote within the attachment name, which is entirely valid):\n\n $mail->addAttachment('/tmp/attachment.tmp', 'filename.html\";.jpg');\n\nWill result in a message containing these headers:\n\n Content-Type: application/octet-stream; name=\"filename.html\";.jpg\"\n Content-Disposition: attachment; filename=\"filename.html\";.jpg\"\n\nThe attachment will be named `filename.html`, and the trailing `\";.jpg\"` will be ignored. Mail filters that reject `.html` attachments but permit `.jpg` attachments may be fooled by this.\n\nNote that the MIME type itself is obtained automatically from the *source filename* (in this case `attachment.tmp`, which maps to a generic `application/octet-stream` type), and not the *name* given to the attachment (though these are the same if a separate name is not provided), though it can be set explicitly in other parameters to attachment methods.\n\n### Patches\nPatched in PHPMailer 6.1.6 by escaping double quotes within the name using a backslash, as per RFC822 section 3.4.1, resulting in correctly escaped headers like this:\n\n Content-Type: application/octet-stream; name=\"filename.html\\\";.jpg\"\n Content-Disposition: attachment; filename=\"filename.html\\\";.jpg\"\n\n### Workarounds\nReject or filter names and filenames containing double quote (`\"`) characters before passing them to attachment functions such as `addAttachment()`.\n\n### References\n[CVE-2020-13625](https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-13625).\n[PHPMailer 6.1.6 release](https://github.com/PHPMailer/PHPMailer/releases/tag/v6.1.6)\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [the PHPMailer repo](https://github.com/PHPMailer/PHPMailer/issues)", "references": [ { "reference_url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00067.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00067.html" }, { "reference_url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00085.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00085.html" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-13625", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.04546", "scoring_system": "epss", "scoring_elements": "0.89189", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.04546", "scoring_system": "epss", "scoring_elements": "0.89193", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.04546", "scoring_system": "epss", "scoring_elements": "0.89183", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.04546", "scoring_system": "epss", "scoring_elements": "0.89178", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.04546", "scoring_system": "epss", "scoring_elements": "0.8916", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.04546", "scoring_system": "epss", "scoring_elements": "0.89158", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.04546", "scoring_system": "epss", "scoring_elements": "0.89142", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.04546", "scoring_system": "epss", "scoring_elements": "0.89135", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.04546", "scoring_system": "epss", "scoring_elements": "0.89195", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.04546", "scoring_system": "epss", "scoring_elements": "0.89187", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.04546", "scoring_system": "epss", "scoring_elements": "0.89199", "published_at": "2026-04-18T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-13625" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13625", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13625" }, { "reference_url": "https://github.com/PHPMailer/PHPMailer", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/PHPMailer/PHPMailer" }, { "reference_url": "https://github.com/PHPMailer/PHPMailer/commit/c2796cb1cb99d7717290b48c4e6f32cb6c60b7b3", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/PHPMailer/PHPMailer/commit/c2796cb1cb99d7717290b48c4e6f32cb6c60b7b3" }, { "reference_url": "https://github.com/PHPMailer/PHPMailer/releases/tag/v6.1.6", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/PHPMailer/PHPMailer/releases/tag/v6.1.6" }, { "reference_url": "https://github.com/PHPMailer/PHPMailer/security/advisories/GHSA-f7hx-fqxw-rvvj", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/PHPMailer/PHPMailer/security/advisories/GHSA-f7hx-fqxw-rvvj" }, { "reference_url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00014.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00014.html" }, { "reference_url": "https://lists.debian.org/debian-lts-announce/2020/08/msg00004.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.debian.org/debian-lts-announce/2020/08/msg00004.html" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EFM3BZABL6RUHTVMXSC7OFMP4CKWMRPJ", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EFM3BZABL6RUHTVMXSC7OFMP4CKWMRPJ" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EFM3BZABL6RUHTVMXSC7OFMP4CKWMRPJ/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EFM3BZABL6RUHTVMXSC7OFMP4CKWMRPJ/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SMH4TC5XTS3KZVGMSKEPPBZ2XTZCKKCX", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", 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"scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://usn.ubuntu.com/4505-1" }, { "reference_url": "https://usn.ubuntu.com/4505-1/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/4505-1/" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=962827", "reference_id": "962827", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=962827" }, { "reference_url": "https://github.com/advisories/GHSA-f7hx-fqxw-rvvj", "reference_id": "GHSA-f7hx-fqxw-rvvj", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-f7hx-fqxw-rvvj" }, { "reference_url": "https://usn.ubuntu.com/5956-1/", "reference_id": "USN-5956-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/5956-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/1052190?format=api", "purl": "pkg:deb/debian/libphp-phpmailer@6.2.0-2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-jca1-hyks-kud3" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libphp-phpmailer@6.2.0-2" } ], "aliases": [ "CVE-2020-13625", "GHSA-f7hx-fqxw-rvvj" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-16kp-5zpw-fbha" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/48029?format=api", "vulnerability_id": "VCID-4mjb-ur86-hkaz", "summary": "Object injection in PHPMailer/PHPMailer\n### Impact\nThis is a reintroduction of an earlier issue (CVE-2018-19296) by an unrelated bug fix in PHPMailer 6.1.8. An external file may be unexpectedly executable if it is used as a path to an attachment file via PHP's support for `.phar` files`. Exploitation requires that an attacker is able to provide an unfiltered path to a file to attach, or to trick calling code into generating one. See [this article](https://knasmueller.net/5-answers-about-php-phar-exploitation) for more info.\n\n### Patches\nThis issue was patched in the PHPMailer 6.4.1 release. This release also implements stricter filtering for attachment paths; paths that look like *any* kind of URL are rejected.\n\n### Workarounds\nValidate paths to loaded files using the same pattern as used in [`isPermittedPath()`](https://github.com/PHPMailer/PHPMailer/blob/master/src/PHPMailer.php#L1815) before using them in *any* PHP file function, such as `file_exists`. This method can't be used directly because it is protected, but you can implement the same thing in calling code. Note that this should be applied to *all* user-supplied paths passed into such functions; it's not a problem specific to PHPMailer.\n\n### Credit\nThis issue was found by Fariskhi Vidyan, reported and managed via Tidelift.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-36326", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00304", "scoring_system": "epss", "scoring_elements": "0.5369", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00304", "scoring_system": "epss", "scoring_elements": "0.53681", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00304", "scoring_system": "epss", "scoring_elements": "0.53698", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00304", "scoring_system": "epss", "scoring_elements": "0.53693", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00304", "scoring_system": "epss", "scoring_elements": "0.53656", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00304", "scoring_system": "epss", "scoring_elements": "0.53673", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00759", "scoring_system": "epss", "scoring_elements": "0.73262", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00759", "scoring_system": "epss", "scoring_elements": "0.73272", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00759", "scoring_system": "epss", "scoring_elements": "0.73295", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00759", "scoring_system": "epss", "scoring_elements": "0.73267", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00759", "scoring_system": "epss", "scoring_elements": "0.73303", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00759", "scoring_system": "epss", "scoring_elements": "0.73316", "published_at": "2026-04-09T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-36326" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36326", "reference_id": "", 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"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KPU66INRFY5BQ3ESVPRUXJR4DXQAFJVT", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KPU66INRFY5BQ3ESVPRUXJR4DXQAFJVT" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KPU66INRFY5BQ3ESVPRUXJR4DXQAFJVT/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KPU66INRFY5BQ3ESVPRUXJR4DXQAFJVT/" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-36326", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-36326" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988732", "reference_id": "988732", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988732" }, { "reference_url": "https://github.com/advisories/GHSA-m298-fh5c-jc66", "reference_id": "GHSA-m298-fh5c-jc66", "reference_type": "", "scores": [ { "value": "CRITICAL", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-m298-fh5c-jc66" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/1052190?format=api", "purl": "pkg:deb/debian/libphp-phpmailer@6.2.0-2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-jca1-hyks-kud3" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libphp-phpmailer@6.2.0-2" } ], "aliases": [ "CVE-2020-36326", "GHSA-m298-fh5c-jc66" ], "risk_score": 4.5, "exploitability": "0.5", "weighted_severity": "9.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-4mjb-ur86-hkaz" } ], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libphp-phpmailer@6.2.0-2" }